CN113047229A - Novel anti-ship-collision facility with self-lubricating property and corrosion resistance - Google Patents
Novel anti-ship-collision facility with self-lubricating property and corrosion resistance Download PDFInfo
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- CN113047229A CN113047229A CN202110298428.9A CN202110298428A CN113047229A CN 113047229 A CN113047229 A CN 113047229A CN 202110298428 A CN202110298428 A CN 202110298428A CN 113047229 A CN113047229 A CN 113047229A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/26—Fenders
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The invention discloses a novel self-lubricating corrosion-resistant ship collision prevention facility which comprises a first steel plate layer and a second steel plate layer, wherein the first steel plate layer is sleeved on the outer wall of a pier, the second steel plate layer is sleeved on the outer wall of the first steel plate layer, the second steel plate layer is connected with the first steel plate layer through a reinforcing structure, the outer wall of the second steel plate layer is coated with a modified layer, and the outer wall of the modified layer is coated with a corrosion-resistant composite material coating. According to the invention, through the effect of the corrosion-resistant composite material coating, when a ship collides with an anti-collision facility, the static friction force between the ship and the anti-collision facility can be effectively reduced, the damage degree of the ship is reduced, meanwhile, the impact resistance can be improved through the honeycomb-shaped reinforcing structure, and the impact force can be further relieved through the elastic material layer.
Description
Technical Field
The invention relates to the technical field of anti-collision facilities, in particular to a novel anti-ship collision facility with self-lubricating and corrosion-resistant properties.
Background
With the wide application of the steel structure in engineering, the steel is easy to corrode under the environments of humidity, strong ultraviolet irradiation and the like, the steel structure is easy to damage in advance, and even the steel structure is scrapped without being used, so that the structural safety is seriously influenced, and materials are wasted. The corrosion rate of the steel structure is different along with different use environments, and under the environments of high humidity, high temperature, salt mist, acid and alkali and the like, the corrosion rate of steel is accelerated by two times in a normal state, so that effective anticorrosion measures must be taken, and the reliability of the ship collision prevention device is important.
In recent years, the economy of China is continuously developed, the transportation industry is vigorous, and super projects such as a Hangzhou gulf sea-crossing bridge and a Gangzhu Australia bridge fully reflect the advancement of bridge construction technology of China and even exceed the bridge construction level of the world, so that the later safety maintenance project is particularly important in order to enable the bridge to be better put into use.
At present, most of ship collision prevention facilities in China mainly adopt steel structures, and through years of research, a lot of research results have been obtained on the structure, when a ship body collides with the collision prevention facilities, the direct stress of a bridge pier can be avoided through the force conduction, so that the effect of protecting the bridge pier is achieved, but the conventional bridge pier collision prevention facilities are poor in energy absorption effect and high in rigidity, and the ship head track cannot be deviated through the effect when the collision occurs, in order to protect the bridge pier, a certain protection effect is achieved on a colliding ship, and therefore, the development of a ship collision prevention facility with self-lubrication performance and corrosion resistance is vital.
Disclosure of Invention
The invention aims to provide a novel self-lubricating corrosion-resistant ship collision prevention facility, and solves the problems that the conventional bridge pier collision prevention facility in the background art is poor in energy absorption effect and high in rigidity, and a ship bow track cannot be deviated through action when collision occurs.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel ship of preventing hits facility with self-lubricating nature, corrosion-resistant, includes first steel deck and second steel deck, first steel deck suit is in the outer wall of pier, the outer wall cover of first steel deck is equipped with the second steel deck, connect through additional strengthening between second steel deck and the first steel deck, the outer wall coating on second steel deck has the modified layer, the outer wall coating on modified layer has corrosion-resistant combined material coating.
In a preferred embodiment of the present invention, an elastic material layer is sleeved on an outer wall of the first steel plate layer.
As a preferred embodiment of the present invention, the reinforcing structure is a honeycomb-shaped steel structure.
As a preferred embodiment of the present invention, the elastic material layer is D-type rubber, the number of the D-type rubber is several, and several D-type rubbers are uniformly distributed on the outer wall of the first steel plate layer.
In a preferred embodiment of the invention, the modified layer is prepared by 1-3g/L of potassium fluozirconate, 0.5-1.0g/L of zinc sulfate, 0.005-0.01g/L of copper sulfate, 0.5-1.5g/L of sodium fluoride and 5ml/L of glacial acetic acid according to the proportion of 5:2:0.5:0.1: 0.1.
In a preferred embodiment of the present invention, the corrosion-resistant composite coating is prepared from the following raw materials: 70-80 parts of vinyl resin, 5-10 parts of polycaprolactam resin, 1-5 parts of modified titanium dioxide, 1-3 parts of modified graphite, 1-2 parts of 1, 6-hexanediol diglycidyl ether, 1-3 parts of absolute ethyl alcohol and 1-3 parts of dimethylbenzene.
As a preferred embodiment of the present invention, the optimal formulation of the corrosion-resistant composite coating is as follows: 80 parts of vinyl resin, 5 parts of polycaprolactam resin, 5 parts of modified titanium dioxide, 3 parts of modified graphite, 2 parts of 1, 6-hexanediol diglycidyl ether, 3 parts of absolute ethyl alcohol and 2 parts of xylene.
As a preferred embodiment of the invention, the thickness of the modified layer is 5mm, which can passivate steel and provide reliable bonding force for subsequent coating.
In a preferred embodiment of the present invention, the corrosion-resistant composite coating has a thickness of 5mm, and can perform corrosion resistance and self-lubrication, thereby reducing static friction force during collision.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, through the effect of the corrosion-resistant composite material coating, the static friction force between the ship and the anti-collision facility can be effectively reduced when the ship collides with the anti-collision facility, the damage degree of the ship is reduced, meanwhile, the impact resistance can be improved through the honeycomb-shaped reinforcing structure, the impact force can be further relieved through the elastic material layer, and the elastic material layer is impacted, so that the elastic material layer can deform within the elastic limit, and the ship is redirected, thereby playing a self-lubricating role.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a novel self-lubricating and corrosion-resistant anti-collision facility according to the present invention;
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a novel ship of preventing hits facility with self-lubricating nature, corrosion-resistant, includes first steel deck 2 and second steel deck 4, first steel deck 2 suit is in the outer wall of pier 1, the outer wall cover of first steel deck 2 is equipped with second steel deck 4, connect through additional strengthening 3 between second steel deck 4 and the first steel deck 2, the outer wall coating of second steel deck 4 has modified layer 5, the outer wall coating of modified layer 5 has corrosion-resistant combined material coating 6.
Further, the outer wall of the first steel plate layer 2 is sleeved with an elastic material layer 7.
Further, the reinforcing structure 3 is a honeycomb-shaped steel structure.
Further, the elastic material layer 7 is D-shaped rubber, the number of the D-shaped rubber is a plurality of, and the D-shaped rubber is uniformly distributed on the outer wall of the first steel plate layer 2.
Further, the modified layer 5 is prepared by 1-3g/L of potassium fluozirconate, 0.5-1.0g/L of zinc sulfate, 0.005-0.01g/L of copper sulfate, 0.5-1.5g/L of sodium fluoride and 5ml/L of glacial acetic acid according to the proportion of 5:2:0.5:0.1: 0.1.
Further, the corrosion-resistant composite material coating 6 is prepared from the following raw materials: 70-80 parts of vinyl resin, 5-10 parts of polycaprolactam resin, 1-5 parts of modified titanium dioxide, 1-3 parts of modified graphite, 1-2 parts of 1, 6-hexanediol diglycidyl ether, 1-3 parts of absolute ethyl alcohol and 1-3 parts of dimethylbenzene.
Further, the optimal mixture ratio of the corrosion-resistant composite material coating 6 is as follows: 80 parts of vinyl resin, 5 parts of polycaprolactam resin, 5 parts of modified titanium dioxide, 3 parts of modified graphite, 2 parts of 1, 6-hexanediol diglycidyl ether, 3 parts of absolute ethyl alcohol and 2 parts of xylene.
Furthermore, the thickness of the modified layer 5 is 5mm, so that the steel can be passivated, and reliable bonding force is provided for subsequent coatings.
Furthermore, the thickness of the corrosion-resistant composite material coating 6 is 5mm, so that the corrosion-resistant and self-lubricating effects can be achieved, and the static friction force during collision is reduced.
Example one
The method comprises the following steps: firstly, 1-3g/L potassium fluorozirconate, 0.5-1.0g/L zinc sulfate, 0.005-0.01g/L copper sulfate, 0.5-1.5g/L sodium fluoride and 5ml/L glacial acetic acid are prepared into a modified layer 5 according to the ratio of 5:2:0.5:0.1:0.1, then 80 parts by weight of vinyl resin, 5 parts by weight of polycaprolactam resin, 5 parts by weight of modified titanium dioxide, 3 parts by weight of modified graphite, 2 parts by weight of 1, 6-hexanediol diglycidyl ether, 3 parts by weight of absolute ethyl alcohol and 2 parts by weight of xylene are weighed according to the specific gravity, and then all the raw materials are mixed to prepare a corrosion-resistant composite material coating 6;
step two: coating the modified layer 5 on the surface of a steel plate prepared in advance;
step three: then coating the corrosion-resistant composite material coating 6 on the surface of the modified layer 5;
step four: and (5) after standing, drying and solidifying, performing a collision test and a corrosion resistance test on the steel plate.
Example one test results are as follows:
| compressive strength | Wall thickness reduction value after corrosion test | |
| Example one | 600 | 0.01 |
Example two
The method comprises the following steps: firstly, 1-3g/L potassium fluorozirconate, 0.5-1.0g/L zinc sulfate, 0.005-0.01g/L copper sulfate, 0.5-1.5g/L sodium fluoride and 5ml/L glacial acetic acid are prepared into a modified layer 5 according to the ratio of 5:2:0.5:0.1:0.1, then 75 parts by weight of vinyl resin, 10 parts by weight of polycaprolactam resin, 5 parts by weight of modified titanium dioxide, 3 parts by weight of modified graphite, 2 parts by weight of 1, 6-hexanediol diglycidyl ether, 3 parts by weight of absolute ethyl alcohol and 2 parts by weight of xylene are weighed according to the specific gravity, and then all the raw materials are mixed to prepare a corrosion-resistant composite material coating 6;
step two: coating the modified layer 5 on the surface of a steel plate prepared in advance;
step three: then coating the corrosion-resistant composite material coating 6 on the surface of the modified layer 5;
step four: and (5) after standing, drying and solidifying, performing a collision test and a corrosion resistance test on the steel plate.
The test results of example two are as follows:
| compressive strength | Wall thickness reduction value after corrosion test | |
| Example two | 500 | 0.02 |
EXAMPLE III
The method comprises the following steps: firstly, 1-3g/L potassium fluorozirconate, 0.5-1.0g/L zinc sulfate, 0.005-0.01g/L copper sulfate, 0.5-1.5g/L sodium fluoride and 5ml/L glacial acetic acid are prepared into a modified layer 5 according to the ratio of 5:2:0.5:0.1:0.1, then 72 parts by weight of vinyl resin, 8 parts by weight of polycaprolactam resin, 5 parts by weight of modified titanium dioxide, 3 parts by weight of modified graphite, 2 parts by weight of 1, 6-hexanediol diglycidyl ether, 3 parts by weight of absolute ethyl alcohol and 2 parts by weight of xylene are weighed according to the specific gravity, and then all the raw materials are mixed to prepare a corrosion-resistant composite material coating 6;
step two: coating the modified layer 5 on the surface of a steel plate prepared in advance;
step three: then coating the corrosion-resistant composite material coating 6 on the surface of the modified layer 5;
step four: and (5) after standing, drying and solidifying, performing a collision test and a corrosion resistance test on the steel plate.
Example three test results are as follows:
| compressive strength | Wall thickness reduction value after corrosion test | |
| EXAMPLE III | 450 | 0.03 |
In summary, the test results of the three real-time examples are compared to obtain an embodiment, which is an optimal real-time scheme, and the anti-collision device can effectively reduce the static friction force between the ship and the anti-collision facility and reduce the damage degree of the ship when the ship and the anti-collision facility collide with each other through the effect of the corrosion-resistant composite material coating, and meanwhile, the impact resistance can be improved through the honeycomb-shaped reinforcing structure, and the impact force can be further relieved through the elastic material layer.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a novel ship of preventing hits facility with self-lubricating nature, corrosion-resistant which characterized in that: including first steel deck (2) and second steel deck (4), first steel deck (2) suit is in the outer wall of pier (1), the outer wall cover of first steel deck (2) is equipped with second steel deck (4), connect through additional strengthening (3) between second steel deck (4) and the first steel deck (2), the outer wall coating of second steel deck (4) has modified layer (5), the outer wall coating of modified layer (5) has corrosion-resistant composite coating (6).
2. The novel self-lubricating and corrosion-resistant ship-collision preventing facility as claimed in claim 1, wherein: the outer wall of the first steel plate layer (2) is sleeved with an elastic material layer (7).
3. The novel self-lubricating and corrosion-resistant ship-collision preventing facility as claimed in claim 1, wherein: the reinforcing structure (3) is a honeycomb-shaped steel structure.
4. The novel self-lubricating and corrosion-resistant ship-collision preventing facility as claimed in claim 1, wherein: the elastic material layer (7) is made of D-shaped rubber, the number of the D-shaped rubber is a plurality of, and the D-shaped rubber is uniformly distributed on the outer wall of the first steel plate layer (2).
5. The novel self-lubricating and corrosion-resistant ship-collision preventing facility as claimed in claim 1, wherein: the modified layer (5) is prepared by 1-3g/L of potassium fluozirconate, 0.5-1.0g/L of zinc sulfate, 0.005-0.01g/L of copper sulfate, 0.5-1.5g/L of sodium fluoride and 5ml/L of glacial acetic acid according to the proportion of 5:2:0.5:0.1: 0.1.
6. The novel self-lubricating and corrosion-resistant ship-collision preventing facility as claimed in claim 1, wherein: the corrosion-resistant composite material coating (6) is prepared from the following raw materials: 70-80 parts of vinyl resin, 5-10 parts of polycaprolactam resin, 1-5 parts of modified titanium dioxide, 1-3 parts of modified graphite, 1-2 parts of 1, 6-hexanediol diglycidyl ether, 1-3 parts of absolute ethyl alcohol and 1-3 parts of dimethylbenzene.
7. The novel self-lubricating and corrosion-resistant ship-collision preventing facility as claimed in claim 6, wherein: the optimal proportion of the corrosion-resistant composite material coating (6) is as follows: 80 parts of vinyl resin, 5 parts of polycaprolactam resin, 5 parts of modified titanium dioxide, 3 parts of modified graphite, 2 parts of 1, 6-hexanediol diglycidyl ether, 3 parts of absolute ethyl alcohol and 2 parts of xylene.
8. The novel self-lubricating and corrosion-resistant ship-collision preventing facility as claimed in claim 1, wherein: the thickness of the modified layer (5) is 5mm, so that the steel can be passivated, and reliable binding force is provided for subsequent coatings.
9. The novel self-lubricating and corrosion-resistant ship-collision preventing facility as claimed in claim 1, wherein: the thickness of the corrosion-resistant composite material coating (6) is 5mm, so that the corrosion-resistant and self-lubricating effects can be achieved, and the static friction force during collision is reduced.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1404247A (en) * | 1973-03-21 | 1975-08-28 | Zbrojovka Brno Np | Protective coatings on metals and alloys |
| US5061575A (en) * | 1988-05-31 | 1991-10-29 | Kawasaki Steel Corporation | Lubricating resin coated steel strips having improved formability and corrosion resistance |
| CN1664025A (en) * | 2004-02-25 | 2005-09-07 | Posco公司 | Method of improving the performance of organic coatings for corrosion resistance |
| CN102757641A (en) * | 2012-08-10 | 2012-10-31 | 平顶山亚塑工业有限公司 | High toughness and wear resistant nylon and preparation method thereof |
| CN103642365A (en) * | 2013-11-18 | 2014-03-19 | 中国人民解放军92537部队 | Aluminium alloy corrosion self-repair intelligent coating for boats and preparation method thereof |
| CN106967969A (en) * | 2017-05-02 | 2017-07-21 | 哈尔滨工程大学 | A kind of method and modification liquid for obtaining steel body surface vitrification silane composite modified layer |
| WO2018028095A1 (en) * | 2016-08-09 | 2018-02-15 | 苏州金仓合金新材料有限公司 | Silicon carbide particle and copper-aluminium composite material and preparation method therefor |
| CN210975728U (en) * | 2019-07-18 | 2020-07-10 | 华中科技大学 | Ship collision preventing device for spiral structure pier |
-
2021
- 2021-03-19 CN CN202110298428.9A patent/CN113047229B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1404247A (en) * | 1973-03-21 | 1975-08-28 | Zbrojovka Brno Np | Protective coatings on metals and alloys |
| US5061575A (en) * | 1988-05-31 | 1991-10-29 | Kawasaki Steel Corporation | Lubricating resin coated steel strips having improved formability and corrosion resistance |
| CN1664025A (en) * | 2004-02-25 | 2005-09-07 | Posco公司 | Method of improving the performance of organic coatings for corrosion resistance |
| CN102757641A (en) * | 2012-08-10 | 2012-10-31 | 平顶山亚塑工业有限公司 | High toughness and wear resistant nylon and preparation method thereof |
| CN103642365A (en) * | 2013-11-18 | 2014-03-19 | 中国人民解放军92537部队 | Aluminium alloy corrosion self-repair intelligent coating for boats and preparation method thereof |
| WO2018028095A1 (en) * | 2016-08-09 | 2018-02-15 | 苏州金仓合金新材料有限公司 | Silicon carbide particle and copper-aluminium composite material and preparation method therefor |
| CN106967969A (en) * | 2017-05-02 | 2017-07-21 | 哈尔滨工程大学 | A kind of method and modification liquid for obtaining steel body surface vitrification silane composite modified layer |
| CN210975728U (en) * | 2019-07-18 | 2020-07-10 | 华中科技大学 | Ship collision preventing device for spiral structure pier |
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Denomination of invention: A self-lubricating, corrosion-resistant and anti-collision facility for ships Effective date of registration: 20230407 Granted publication date: 20220715 Pledgee: Bank of China Limited Wuhan Hanyang sub branch Pledgor: WUHAN LITUO BRIDGE TECHNOLOGY CRASH FACILITY Co.,Ltd. Registration number: Y2023420000152 |
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